20501400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 64995840

約数和(自身を除く): 44494440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 141, 150, 188, 200, 235, 282, 300, 376, 470, 564, 600, 705, 727, 940, 1128, 1175, 1410, 1454, 1880, 2181, 2350, 2820, 2908, 3525, 3635, 4362, 4700, 5640, 5816, 7050, 7270, 8724, 9400, 10905, 14100, 14540, 17448, 18175, 21810, 28200, 29080, 34169, 36350, 43620, 54525, 68338, 72700, 87240, 102507, 109050, 136676, 145400, 170845, 205014, 218100, 273352, 341690, 410028, 436200, 512535, 683380, 820056, 854225, 1025070, 1366760, 1708450, 2050140, 2562675, 3416900, 4100280, 5125350, 6833800, 10250700, 20501400]

約数ペア:

[(1, 20501400), (2, 10250700), (3, 6833800), (4, 5125350), (5, 4100280), (6, 3416900), (8, 2562675), (10, 2050140), (12, 1708450), (15, 1366760), (20, 1025070), (24, 854225), (25, 820056), (30, 683380), (40, 512535), (47, 436200), (50, 410028), (60, 341690), (75, 273352), (94, 218100), (100, 205014), (120, 170845), (141, 145400), (150, 136676), (188, 109050), (200, 102507), (235, 87240), (282, 72700), (300, 68338), (376, 54525), (470, 43620), (564, 36350), (600, 34169), (705, 29080), (727, 28200), (940, 21810), (1128, 18175), (1175, 17448), (1410, 14540), (1454, 14100), (1880, 10905), (2181, 9400), (2350, 8724), (2820, 7270), (2908, 7050), (3525, 5816), (3635, 5640), (4362, 4700)]